Reference:Welsh1979a


Verbatim text: Welsh, S. L. and K. L. Thorne. 1979. Illustrated Manual of Proposed Endangered and Threatened Plants of Utah. [Washington.]
Author: Welsh, S.L., Thorne, K.L.
Year: 1979
Title: Illustrated Manual of Proposed Endangered and Threatened Plants of Utah

... more about "Welsh1979a"
Welsh, S.L. +  and Thorne, K.L. +